Step 05: Production Migration - Top

01

Why read this step first

Cut over to the new system and load the final data safely according to the approved runbook.

This step makes the scope, dependencies, controls, and evidence explicit so later work can be reviewed and repeated.

02

Sequence of work

1. 01

   Prepare for cutover and notify users

   Define, execute, review, and preserve evidence for this activity.

2. 02

   Load production migration data

   Define, execute, review, and preserve evidence for this activity.

3. 03

   Perform final validation and reconciliation

   Define, execute, review, and preserve evidence for this activity.

4. 04

   Make the Go/No-Go decision

   Define, execute, review, and preserve evidence for this activity.

5. 05

   Execute rollback when required

   Define, execute, review, and preserve evidence for this activity.

03

Before moving on

Cutover, final loading, initial validation, and the go/no-go decision are complete and recorded.